Key facts
- Brand
- VERDER
- Model
- VA 50
- Category
- Industrial Supply
- Industry
- Industrial
- Documents
- 2
- Languages
- EN · DE
- Last added
- 2026-09-28
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Verder VA 50 Air-Operated Diaphragm Pump User Manual and Parts List
The VA 50 air‑operated diaphragm pump is intended for professional fluid‑transfer applications. The manual begins with important safety warnings, including pressure limits, hazardous fluid handling, and grounding requirements to prevent injury and equipment damage.
The document then covers installation, operation, maintenance, and troubleshooting procedures, followed by detailed parts listings, torque sequences, technical specifications, performance charts, and warranty information to help users install, operate, and service the pump safely and efficiently.
Verder VA 50 specifications
| Maximum Fluid Working Pressure | 8.4 bar |
|---|---|
| Air Pressure Operating Range | 1.4–8.4 bar |
| Maximum Air Consumption | 4.9 N·m³/min |
| Maximum Free Flow Delivery | 568 l/min |
| Maximum Pump Speed | 145 cpm |
| Liters per Cycle | 3.90 |
| Maximum Suction Lift | 5.48 m (wet or dry) |
| Maximum Pumpable Solids Size | 6.3 mm |
| Weight (Aluminum Pump) | 26.3 kg |
| Maximum Operating Temperature | 65.5 °C |
Source: Verder VA 50 Air-Operated Diaphragm Pump User Manual and Parts List
All Verder VA 50 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum fluid working pressure of the VA 50 pump?
The VA 50 pump is rated for a maximum fluid working pressure of 8.4 bar.
From: Verder VA 50 Air-Operated Diaphragm Pump User Manual and Parts List
What is the maximum operating pressure for the pump?
The pump operates at a maximum air pressure of 8.4 bar.
What is the maximum size of solid particles the pump can handle?
The pump can handle solid particles up to 6.3 mm in size.